Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Techniques for Studying Nanoparticle Sintering by Plan-View In Situ Transmission Electron Microscopy

Yeadon1, Yang, Averback

  • 1Materials Research Laboratory, University of Illinois, 104 S. Goodwin Avenue, Urbana, IL 61801

Microscopy and Microanalysis : the Official Journal of Microscopy Society of America, Microbeam Analysis Society, Microscopical Society of Canada
|December 16, 1998
PubMed
Summary

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Demonstrated Two Sections of the Auriculo-Ventricular Bundle.

Transactions. Medico-Chirurgical Society of Edinburgh·2018
Same author

Pain in the leg [endocarditis subacute bacterial].

Case reports. Children's Memorial Hospital (Chicago, Ill.)·2010
Same author

Irritability; excessive perspiration.

Case reports. Children's Memorial Hospital (Chicago, Ill.)·2010
Same author

Intermittent cough [bronchiectasis; lobectomy].

Case reports. Children's Memorial Hospital (Chicago, Ill.)·2010
Same author

Fever; convulsions [pneumococcic meningitis in 6 weeks old infant; recovery].

Case reports. Children's Memorial Hospital (Chicago, Ill.)·2010
Same author

Generalized swelling.

Case reports. Children's Memorial Hospital (Chicago, Ill.)·2010

This study explores in situ transmission electron microscopy for characterizing supported nanoparticles. It details image contrast mechanisms during nanoparticle reorientation on single crystal substrates, comparing experimental data with theory.

Area of Science:

  • Materials Science
  • Nanotechnology
  • Surface Science

Background:

  • Characterizing supported nanoparticles is crucial for understanding their behavior in various applications.
  • In situ transmission electron microscopy (TEM) offers dynamic insights into nanoparticle transformations.
  • Understanding image contrast is key to interpreting TEM data of nanoscale phenomena.

Purpose of the Study:

  • To detail mechanisms of image contrast formation for supported nanoparticles during reorientation.
  • To investigate nanoparticle reorientation via rotation, sintering, grain growth, and surface diffusion using in situ TEM.
  • To compare experimental observations with theoretical predictions for nanoparticle behavior.

Main Methods:

  • In situ plan-view transmission electron microscopy (TEM).

Related Experiment Videos

  • Analysis of image contrast formation.
  • Observation and analysis of nanoparticle reorientation mechanisms (rotation, sintering, grain growth, surface diffusion).
  • Comparison of experimental data with theoretical models.

    • Main Results:

    • Detailed mechanisms of image contrast formation during nanoparticle reorientation were elucidated.
    • Experimental evidence for nanoparticle reorientation through rotation, sintering, grain growth, and surface diffusion was presented.
    • Agreement between experimental observations and theoretical predictions was established.

    Conclusions:

    • In situ plan-view TEM is a powerful technique for characterizing dynamic processes in supported nanoparticles.
    • Understanding image contrast mechanisms is essential for accurate interpretation of nanoparticle reorientation.
    • The study provides a foundation for further investigations into nanoparticle behavior and surface interactions.